LXR linux/sound/pci/au88x0/au88x0

   1/*
   2 * Vortex Mixer support.
   3 *
   4 * There is much more than just the AC97 mixer...
   5 *
   6 */
   7
   8#include <linux/time.h>
   9#include <linux/init.h>
  10#include <sound/core.h>
  11#include "au88x0.h"
  12
  13static int __devinit snd_vortex_mixer(vortex_t * vortex)
  14{
  15        struct snd_ac97_bus *pbus;
  16        struct snd_ac97_template ac97;
  17        int err;
  18        static struct snd_ac97_bus_ops ops = {
  19                .write = vortex_codec_write,
  20                .read = vortex_codec_read,
  21        };
  22
  23        if ((err = snd_ac97_bus(vortex->card, 0, &ops, NULL, &pbus)) < 0)
  24                return err;
  25        memset(&ac97, 0, sizeof(ac97));
  26        // Initialize AC97 codec stuff.
  27        ac97.private_data = vortex;
  28        ac97.scaps = AC97_SCAP_NO_SPDIF;
  29        err = snd_ac97_mixer(pbus, &ac97, &vortex->codec);
  30        vortex->isquad = ((vortex->codec == NULL) ?  0 : (vortex->codec->ext_id&0x80));
  31        return err;
  32}
  33